Komatsu H70051 Series Operation & Maintenance Manual page 183

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OPERATION
Fuse box B
Fuse
No.
capacity
(1)
20 A
Air conditioner blower
(2)
5 A
Air conditioner compressor
(3)
20 A
Revolving lamp
(4)
20 A
Heated wire glass
(5)
10 A
Load meter
(6)
20 A
Auxiliary power supply
(7)
10 A
DC converter
(8)
10 A
Parking brake
(9)
20 A
Horn
(10)
10 A
L.H. clearance lamp
(11)
10 A
R.H. clearance lamp
(12)
20 A
Front working lamp
(13)
20 A
Rear working lamp
(14)
5 A
Starting switch, accessory
Fuse box C
Fuse
No.
capacity
(1)
20 A
Smart sensor
(2)
10 A
Smart sensor
(3)
10 A
DEF heater
(4)
20 A
DEF heater
SLOW-BLOW FUSE
NOTICE
When replacing the slow-blow fuse, be sure to turn the starting switch to OFF position and, after con-
firming that the system operating lamp is not lit, set the battery disconnect switch key to OFF position.
Name of circuit
Name of circuit
EXPLANATION OF COMPONENTS
3-117

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